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1407277027 = 132591131249
BaseRepresentation
bin101001111100001…
…0101011111100011
310122002001002011101
41103320111133203
510340230331102
6351350455231
746605441322
oct12370253743
93562032141
101407277027
1166240a072
12333364517
13195728b00
14d4c880b9
1583830e87
hex53e157e3

1407277027 has 24 divisors (see below), whose sum is σ = 1564650000. Its totient is φ = 1264693248.

The previous prime is 1407277021. The next prime is 1407277033. The reversal of 1407277027 is 7207727041.

It is an interprime number because it is at equal distance from previous prime (1407277021) and next prime (1407277033).

It is a de Polignac number, because none of the positive numbers 2k-1407277027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407277021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1126099 + ... + 1127347.

It is an arithmetic number, because the mean of its divisors is an integer number (65193750).

Almost surely, 21407277027 is an apocalyptic number.

1407277027 is a deficient number, since it is larger than the sum of its proper divisors (157372973).

1407277027 is a wasteful number, since it uses less digits than its factorization.

1407277027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1434 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 37.

The square root of 1407277027 is about 37513.6911940161. The cubic root of 1407277027 is about 1120.6238624125.

The spelling of 1407277027 in words is "one billion, four hundred seven million, two hundred seventy-seven thousand, twenty-seven".

Divisors: 1 13 59 113 169 767 1249 1469 6667 9971 16237 19097 73691 86671 141137 211081 957983 1126723 1834781 8327083 12453779 23852153 108252079 1407277027